editions of Theodosia and the Serpents of Chaos

Theodosia and the Serpents of Chaos (Theodosia Throckmorton, Book #1)
by R.L. LaFevers (Goodreads author)
avg rating: 3.85 (495 ratings)
isbn: 0618756388 (isbn13: 9780618756384)
published: 2007 by Houghton Mifflin | binding: Hardcover | pages: 368

Theodosia and the Serpents of Chaos (Theodosia Throckmorton Book #1)
by R.L. LaFevers (Goodreads author)
avg rating: 3.82 (25 ratings)
isbn: 0618999760 (isbn13: 9780618999767)
published: 2008 (first published 2007) by Houghton Mifflin | binding: Paperback | pages: 352